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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | XQ-S3115M |
| Category | Hobby |
| Performance | |
| Torque |
7.2V
208.00 oz-in
14.98 kg-cm
1.5 N-m
6.0V
180.50 oz-in
13.00 kg-cm
1.3 N-m
Average
|
| Speed |
7.2V
0.14 sec/60°
428.6 deg/s
71.4 RPM
6.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
Below Average
|
| Running Current |
7.4V
0.120 A
120 mA
6.0V
0.100 A
100 mA
Above Average
|
| Stall Current | 2.5–3 A2500–3000 mAAverage |
| Physical | |
| Weight | 1.98 oz56.0 gAbove Average |
| Dimensions |
L 1.57 in W 0.79 in H 1.59 in L 39.9 mm W 20.1 mm H 40.4 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Stainless Steel |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 180° |
| Mechanical Limit | 180° |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1500 µs |
| Dead Band | 3 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–7.2 V |
| Temperature | -15–70 °C5–158 °F |
| Water Rating | Waterproof |
| Certification | CE | RoHS |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 300 mm11.81 in |
| Origin | |
| Country of Origin | China |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Torque | Average Stronger than 40% of 1060 Digital Standard servos at 6.0V |
| Speed | Below Average Faster than 33% of 1045 Digital Standard servos at 6.0V |
| Weight | Above Average Lighter than 72% of 1880 Digital Standard servos |
| Running Current | Above Average Lower draw than 85% of 226 Digital Standard servos at 6.0V |
| Stall Current | Average Lower draw than 59% of 570 Digital Standard servos |
Performance Analysis
| Shaft Power | 2.09–2.75 W |
| Power Density | 1.393 W/in³ More power-dense than 28% of 1768 Digital Standard servos |
| Torque Density | 3.2232 oz-in/g Stronger than 46% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 91.53 oz-in/in³ Denser torque than 39% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.11161 (1/sec·g) Faster than 48% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 28.88 Better balanced than 49% of 1034 Digital Standard servos |
| Current-per-Torque Ratio | 0.0166 A/oz-in More efficient than 43% of 331 Digital Standard servos |
| No-Load vs Stall Current Spread | 30.00 Narrower current spread than 29% of 179 Digital Standard servos |
| Torque Gain per Volt | 12.70%/V More voltage-responsive (torque) than 32% of 873 Digital Standard servos |
| Speed Gain per Volt | 11.91%/V More voltage-responsive (speed) than 30% of 874 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 13% of 1560 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0015 Finer dead band than 53% of 504 Digital Standard servos |
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